JPS5358231A - Device for correcting focal size - Google Patents

Device for correcting focal size

Info

Publication number
JPS5358231A
JPS5358231A JP13313777A JP13313777A JPS5358231A JP S5358231 A JPS5358231 A JP S5358231A JP 13313777 A JP13313777 A JP 13313777A JP 13313777 A JP13313777 A JP 13313777A JP S5358231 A JPS5358231 A JP S5358231A
Authority
JP
Japan
Prior art keywords
focal size
correcting focal
correcting
size
focal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13313777A
Other languages
Japanese (ja)
Inventor
Tei Kuiin Piitaa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Inc
Original Assignee
Honeywell Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honeywell Inc filed Critical Honeywell Inc
Publication of JPS5358231A publication Critical patent/JPS5358231A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/282—Autofocusing of zoom lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
JP13313777A 1976-11-08 1977-11-08 Device for correcting focal size Pending JPS5358231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/739,664 US4083057A (en) 1976-11-08 1976-11-08 Focus size compensation

Publications (1)

Publication Number Publication Date
JPS5358231A true JPS5358231A (en) 1978-05-26

Family

ID=24973285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13313777A Pending JPS5358231A (en) 1976-11-08 1977-11-08 Device for correcting focal size

Country Status (3)

Country Link
US (1) US4083057A (en)
JP (1) JPS5358231A (en)
DE (1) DE2749324A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627111A (en) * 1979-08-10 1981-03-16 Hidetsugu Yokota Optical device of constant magnification
JPS6424311U (en) * 1987-07-31 1989-02-09

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183639A (en) * 1976-11-25 1980-01-15 Bell & Howell Company Focusing system
JPS5439144A (en) * 1977-09-01 1979-03-26 Minolta Camera Co Ltd Zoom lens system for photography of fixed magnification
US4176935A (en) * 1977-10-25 1979-12-04 George Smith Motorized lens ring adjustor for still camera lens
JPS5489632A (en) * 1977-12-26 1979-07-16 Canon Inc Malfunction preventing mechanism of auto focus controller
JPS54103025A (en) * 1978-01-31 1979-08-14 Nippon Chemical Ind Device for focusing lens barrel
JPS5562412A (en) * 1978-11-04 1980-05-10 Minolta Camera Co Ltd Fixed magnification image pickup device in single operation ring type zoom lens barrel
US4249805A (en) * 1979-03-26 1981-02-10 Magicam, Inc. Composite photography system
DE2925906A1 (en) * 1979-06-27 1981-01-15 Rollei Werke Franke Heidecke OPTICAL IMAGING SYSTEM WITH VARIABLE FOCAL LENGTH, IN PARTICULAR ZOOM LENS FOR PHOTOGRAPHIC CAMERAS
JPS5619033A (en) * 1979-07-25 1981-02-23 Canon Inc Automatic focus control unit
US4397544A (en) * 1980-08-31 1983-08-09 Fuji Photo Optical Co., Ltd. Optical apparatus for changing magnification or reduction rates
US4303324A (en) * 1980-10-06 1981-12-01 Eastman Kodak Company Annular piezoelectric plastic bender lens motor
US4461544A (en) * 1980-12-04 1984-07-24 Canon Kabushiki Kaisha Autofocusing lens mounting
JPS5799603A (en) * 1980-12-11 1982-06-21 Canon Inc Zoom lens barrel
JPS5926708A (en) * 1982-08-05 1984-02-13 Canon Inc Focusing method of zoom lens
JPS602063A (en) * 1983-05-20 1985-01-08 Canon Inc Coreless motor
US4605286A (en) * 1983-05-20 1986-08-12 Canon Kabushiki Kaisha Motor built-in lens mounting
JPS60218613A (en) * 1984-04-16 1985-11-01 Canon Inc Automatic focusing device
US5752095A (en) * 1985-05-14 1998-05-12 Canon Kabushiki Kaisha Magnification change-over device for camera
US4865432A (en) * 1986-02-26 1989-09-12 Canon Kabushiki Kaisha Lens mounting
DE3745055C2 (en) * 1986-03-03 1998-02-26 Canon Kk Optics setter for camera
US4748509A (en) * 1986-09-18 1988-05-31 Victor Company Of Japan, Ltd. Focusing control and indication of information relating to an object
US4848884A (en) * 1987-02-05 1989-07-18 Ricoh Company, Ltd. Variable focusing lens barrel
US5029991A (en) * 1989-04-13 1991-07-09 Canon Kabushiki Kaisha Lens barrel
JPH0348212A (en) * 1989-07-17 1991-03-01 Fuji Photo Film Co Ltd Zoom lens device
US5450156A (en) * 1991-05-21 1995-09-12 Asahi Kogaku Kogyo Kabushiki Kaisha Power zoom lens and camera having same
DE4216901C2 (en) * 1991-05-21 1995-01-26 Asahi Optical Co Ltd Adjustable optical system
US5396306A (en) * 1991-05-21 1995-03-07 Asahi Kogaku Kogyo Kabushiki Kaisha Power lens and camera system
US5339194A (en) * 1992-08-17 1994-08-16 Ram Optical Instrumentation, Inc. Power zoom optical unit with encoder
US5383060A (en) * 1992-11-20 1995-01-17 Litton Systems, Inc. Dynamic compensating laser telescope apparatus
JP3237275B2 (en) * 1993-02-08 2001-12-10 キヤノン株式会社 Zoom lens
JP3376241B2 (en) * 1997-04-04 2003-02-10 キヤノン株式会社 Lens drive control device for zoom lens
DE19755392C2 (en) * 1997-12-12 2001-05-10 Zentrum Fuer Neuroinformatik G Imaging optical system
US6806899B1 (en) 1999-07-17 2004-10-19 David F. Schaack Focusing systems for perspective dimensional measurements and optical metrology
US6751411B1 (en) * 2003-05-29 2004-06-15 Eastman Kodak Company Camera assembly having travel stop
US7417803B2 (en) * 2004-11-18 2008-08-26 Cognex Technology And Investment Corporation Focusing mechanism for a vision detector
CN101278190B (en) * 2005-09-29 2012-12-19 奥林巴斯株式会社 Focal position determining method, focal position determining apparatus, feeble light detecting apparatus and feeble light detecting method
US11408032B2 (en) 2020-01-17 2022-08-09 Element Biosciences, Inc. Tube lens design for improved depth-of-field

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260296B (en) * 1965-10-22 1968-02-01 Agfa Gevaert Ag Adjustment device for the lens of photographic reproduction devices, especially microfilm cameras
JPS5647533B2 (en) * 1973-12-14 1981-11-10

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627111A (en) * 1979-08-10 1981-03-16 Hidetsugu Yokota Optical device of constant magnification
JPH0113084B2 (en) * 1979-08-10 1989-03-03 Hidetsugu Yokota
JPS6424311U (en) * 1987-07-31 1989-02-09

Also Published As

Publication number Publication date
DE2749324A1 (en) 1978-05-11
US4083057A (en) 1978-04-04

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